Device holder



FIG. 1 is a rear perspective view of a device holder showing my new design;

FIG. 2 is a front perspective view of the device holder shown in FIG. 1;

FIG. 3 is a rear view of the device holder shown in FIG. 1;

FIG. 4 is a front view of the device holder shown in FIG. 1;

FIG. 5 is a first side view of the device holder shown in FIG. 1; and,

FIG. 6 is a second side view of the device holder shown in FIG. 1. 

CLAIM The ornamental design for a device holder, as shown and described. 